Home / 3,462,987.84-5,194,555.53-1,188,502.35

Finding the Fourth Proportional to 3,462,987.84, 5,194,555.53 and 1,188,502.35

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Solution

The fourth proportional to 3,462,987.84, 5,194,555.53 and 1,188,502.35 is: 1,782,778.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,987.84 : 5,194,555.53 = 1,188,502.35 : x
  2. Step 2: Convert to fraction form
    3,462,987.84/5,194,555.53 = 1,188,502.35/x
  3. Step 3: Cross multiply
    3,462,987.84x = 5,194,555.53 × 1,188,502.35
  4. Step 4: Simplify right side
    3,462,987.84x = 6,173,741,454,610.50
  5. Step 5: Solve for x
    x = 6,173,741,454,610.50/3,462,987.84
  6. Step 6: Final answer
    x = 1,782,778.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.